2.2.2.2 The diagram shows water molecules with the four orbitals of each oxygen atom.
Pogoy
Explain what is happening at the four oxygen orbitals, how this gives water its 'bent' shape and how
hydrogen bonding makes water a liquid under ordinary temperature and pressure conditions. Identify
the hydrogen bonds on the diagram.

Which statement best compares aerobic and anaerobic respiration

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.

Prokaryotic and eukaryotic cells are different in many ways other than the presence or absence of a nucleus. if both archaebacteria and eubacteria are prokaryotic cells, then why are archaebacteria more closely related to eukaryotic cells than they are to eubacteria?